| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| frontala delen av subduralrummet | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| occipitala delen av subduralrummet | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| parietala delen av subduralrummet | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| temporala delen av subduralrummet | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Cerebellar subdural space | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Sagittal subdural space | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Structure of subdural space of basal region | Is a | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Evacuation of intracranial subdural abscess | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Subdural intracranial abscess | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural supratentorial pyogenic abscess | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural infratentorial pyogenic abscess | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Removal of intracranial subdural tumour | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Creation of shunt from intracranial subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Creation of subdural-peritoneal shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Creation of subdural-pleural shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Creation of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Revision of shunt in intracranial subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Revision of subdural-peritoneal shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Revision of subdural-pleural shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Revision of external subdural drain (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Renewal of shunt in intracranial subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Renewal of subdural-peritoneal shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Renewal of subdural-pleural shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Renewal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Removal of shunt from intracranial subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Removal of subdural-peritoneal shunt | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Removal of subdural-pleural shunt (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Removal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Injection of antibiotics into intracranial subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| subdural blödning efter skada med öppet intrakraniellt sår och långvarig medvetandeförlust (mer än 24 timmar) utan återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Traumatic intracranial subdural hematoma (disorder) | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Non-traumatic intracranial subdural haematoma | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Chronic intracranial subdural hematoma | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| External subdural drain procedure | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Removal of lesion from intracranial subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Intracranial subdural shunt operation | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Drainage of cerebral subdural space by incision or trephination | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Drainage of cerebral subdural space by aspiration | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Evacuation of subdural hematoma | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Subdural tap through fontanel, infant, initial | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural tap through fontanel | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Incision of cerebral subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Drainage of subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Local subdural haematoma due to birth trauma | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury without mention of open intracranial wound, with less than 1 hour loss of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury without mention of open intracranial wound, with 1-24 hours loss of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness and return to pre-existing conscious level | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury without mention of open intracranial wound, with more than 24 hours loss of consciousness without return to pre-existing conscious level | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following open wound of head (disorder) | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| subdural blödning efter skada med öppet intrakraniellt sår, utan medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mindre än en timmes medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med 1-24 timmars medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Other specified drainage of subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Drainage of subdural space NOS | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Drainage of subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Evacuation of intracranial subdural abscess | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Traumatic intracranial subdural hematoma with brief loss of consciousness (disorder) | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Other specified drainage of subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Drainage of subdural space NOS | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Subdural-pleural shunt operation | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Subdural-peritoneal shunt operation | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some |  | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Renewal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Removal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| subdural blödning efter skada med öppet intrakraniellt sår, utan medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 7 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mindre än en timmes medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 5 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med 1-24 timmars medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 7 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Drainage of subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Evacuation of intracranial subdural abscess | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Other specified drainage of subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Drainage of subdural space NOS | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Other specified drainage of subdural space | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Drainage of subdural space NOS | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury with open intracranial wound, with concussion, unspecified | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Evacuation of intracranial subdural abscess | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| Renewal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Removal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Drainage of subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med 1-24 timmars medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust utan återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| subdural blödning efter skada med öppet intrakraniellt sår, utan medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mindre än en timmes medvetandeförlust | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| subdural blödning efter skada med öppet intrakraniellt sår, med mer än 24 timmars medvetandeförlust och återgång till tidigare medvetandenivå | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 4 | 
| Subdural hemorrhage following injury with open intracranial wound, with loss of consciousness of unspecified duration | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Renewal of external subdural drain | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 1 | 
| Drainage of subdural space (procedure) | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Drainage of subdural space NOS | Procedure site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 2 | 
| Subdural hemorrhage following injury with open intracranial wound, unspecified state of consciousness | Finding site | False | Entire subdural space of brain (body structure) | Inferred relationship | Some | 3 |